package Main2;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Scanner;

class PersonSortable2{

	private String name;
	private int age;
	
	public PersonSortable2(String name, int age) {
		this.name=name;
		this.age=age;
	}

	
	@Override
	public String toString() {
		return name+"-"+age;
	}


	public String getName() {
		return name;
	}


	public void setName(String name) {
		this.name = name;
	}


	public int getAge() {
		return age;
	}


	public void setAge(int age) {
		this.age = age;
	}


}

class NameComparator implements Comparator<PersonSortable2>{
	public int compare(PersonSortable2 o1,PersonSortable2 o2){
		return o1.getName().compareTo(o2.getName());		
	}
}

class AgeComparator implements Comparator<PersonSortable2>{
	public int compare(PersonSortable2 o1,PersonSortable2 o2){
		return o1.getAge()-o2.getAge();		
	}
}


public class Main2{
	public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in 

);
 		int n =sc.nextInt();
 		PersonSortable2[] person = new PersonSortable2[n];
 		for(int i=0;i<person.length;i++){
 			person[i] = new PersonSortable2(sc.next(),sc.nextInt());
 		}
 		System.out.println("NameComparator:sort");
 		Arrays.sort(person,new NameComparator());

 		for (int i = 0; i < person.length; i++) {
 			System.out.println(person[i]);
		}
 		System.out.println("AgeComparator:sort");
 		Arrays.sort(person,new AgeComparator());
 		for (int i = 0; i < person.length; i++) {
 			System.out.println(person[i]);
		}
 		System.out.println(Arrays.toString(NameComparator.class.getInterfaces()));
 		System.out.println(Arrays.toString(AgeComparator.class.getInterfaces()));
	}
}
